Performance analysis of TEGs applied in the EGR path of a heavy ...
Performance analysis of TEGs applied in the EGR path of a heavy ...
Performance analysis of TEGs applied in the EGR path of a heavy ...
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Background• Approximate energy balance for IC eng<strong>in</strong>es at maximum power;Brake power(%)Coolant (%) Oil (%) Exhaust (%) Incompletecombustion (%)SI Eng<strong>in</strong>es 25-28 17-26 3-10 34-45 2-5CI Eng<strong>in</strong>es 34-38 16-35 2-6 22-35 1-2Guzzella L., Sciarretta A. Vehicle Propulsion Systems – Introduction to Modell<strong>in</strong>g and Optimization, ISBN-13 978-3-540-25195-8Pressure losses <strong>in</strong> exhaust after treatment system have to be considered for<strong>heavy</strong> duty diesel eng<strong>in</strong>e applications• Potential for enhancement <strong>of</strong> ICE performance us<strong>in</strong>g advanced eng<strong>in</strong>etechniques such as; downsiz<strong>in</strong>g, VVT, advance fuel <strong>in</strong>jection, advancedboost<strong>in</strong>g and etc are extremely limited• Enhanced BSFC and <strong>the</strong>rmal efficiencies can be achieved by energyrecovery from exhaust gas and coolant3
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